The Natural History of Cannabis Episode 7 - The origin story of 420

We know 420 as the time to smoke some weed, a secret code for do you smoke weed? (are you 420 friendly?) also it is the largest holiday in the cannabis world but where does the story come from?

Some say it’s the police code for someone consuming cannabis in public, or the number of chemicals in cannabis (nope its 312), or even after Bob Dylan’s song “Rainy Day Woman #12 and 35” (everybody must get stoned – 12 x 35 = 420), Some have said it’s Bob Marley’s bday or his death day (it’s neither)... but here is the story!